Unit Test #3

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

Simplify 4a2 x 3a3 A. 7a5
B. 12a5
C. 12a6
D. 72a6

Answer 1:

Q2:

Simplify (3a)2 x (4a)3 A.12a5 
B. 12a6
C. 576a5
D. 576a6

Answer 2:

Q3:

Simplify 6a4 ÷ 2a3 A. 3a
B. 3a/4
C. 3/a
D. 4a

Answer 3:

Q4:

Simplify 8a -4 x 2a3 x 3a2 A. 48a -24
B. 13a
C. 48a
D. 48a9

Answer 4:

Q5:

-3 = A. -9
B. 9
C. -27
D. 1/27

Answer 5:

Q6:

Write 2x -2 as a positive index A. 2/x2
B. 1/2x2
C. x2/2
D. 2x2

Answer 6:

Q7:

Simplify (2a3) -2 x 3a2 A. 12a3
B. 3a3/4
C. 12/a4
D. 3/4a4

Answer 7:

Q8:

Write in index form  A. 
B. 
C. 4x3
D. 3x4

Answer 8:

Q9:

= A. 9
B.18
C. 27
D. 3

Answer 9:

Q10:

(-3) -2= A. 6
B. 1/9
C. 1/6
D. 9

Answer 10: